Home / 35,159,493.12-52,754,395.47-18,982,232.25

Finding the Fourth Proportional to 35,159,493.12, 52,754,395.47 and 18,982,232.25

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Solution

The fourth proportional to 35,159,493.12, 52,754,395.47 and 18,982,232.25 is: 28,481,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,159,493.12 : 52,754,395.47 = 18,982,232.25 : x
  2. Step 2: Convert to fraction form
    35,159,493.12/52,754,395.47 = 18,982,232.25/x
  3. Step 3: Cross multiply
    35,159,493.12x = 52,754,395.47 × 18,982,232.25
  4. Step 4: Simplify right side
    35,159,493.12x = 1,001,396,187,019,887.88
  5. Step 5: Solve for x
    x = 1,001,396,187,019,887.88/35,159,493.12
  6. Step 6: Final answer
    x = 28,481,530.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.